206314145312220 has 144 divisors (see below), whose sum is σ = 683100399421440. Its totient is φ = 49987115452800.

The previous prime is 206314145312153. The next prime is 206314145312243. The reversal of 206314145312220 is 22213541413602.

It is a happy number.

206314145312220 is a `hidden beast` number, since 2 + 0 + 6 + 3 + 1 + 414 + 5 + 3 + 12 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26136016 + ... + 33101655.

It is an arithmetic number, because the mean of its divisors is an integer number (4743752773760).

Almost surely, 2^{206314145312220} is an apocalyptic number.

206314145312220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206314145312220 is an abundant number, since it is smaller than the sum of its proper divisors (476786254109220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206314145312220 is a wasteful number, since it uses less digits than its factorization.

206314145312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59239456 (or 59239451 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 206314145312220 its reverse (22213541413602), we get a palindrome (228527686725822).

The spelling of 206314145312220 in words is "two hundred six trillion, three hundred fourteen billion, one hundred forty-five million, three hundred twelve thousand, two hundred twenty".